› 7aqs

X-ray diffraction
2.8Å resolution

Crystal structure of E. coli DPS in space group P1

Released:
DOI: 10.2210/pdb7aqs/pdb
Model geometry
Fit model/data
PDB entry 7aqs coloured by chain, front view.
PDB entry 7aqs coloured by chain, side view.
PDB entry 7aqs coloured by chain, top view.
Source organism: Escherichia coli K-12
Primary publication:
Identification of a Dps contamination in Mitomycin-C-induced expression of Colicin Ia.
Pipercevic J, Jakob RP, Righetto RD, Goldie KN, Stahlberg H, Maier T, Hiller S
Biochim Biophys Acta Biomembr 1863 183607 (2021)
PMID: 33775657

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dodecamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-142207 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
DNA protection during starvation protein Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X
Length: 167 amino acids
Theoretical weight: 18.91 KDa
Source organism: Escherichia coli K-12
UniProt:
  • Canonical: P0ABT2 (Residues: 1-167; Coverage: 100%)
Gene names: JW0797, b0812, dps, pexB, vtm
Sequence domains: Ferritin-like domain

Ligands and Environments

1 bound ligand:
Ligand FE 24 x FE
1 modified residue:
Ligand MSE 96 x MSE

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: SLS BEAMLINE X06DA
Spacegroup: P1
Unit cell:
a: 91.55Å b: 91.81Å c: 172.64Å
α: 91.17° β: 100.52° γ: 119.92°
R-values:
R R work R free
0.203 0.202 0.243

Quick links

Citations

1 mention without citation

Accurate magnification determination for cryoEM using gold.
Dickerson et al. (2024)